Milling machine



FIG. 1 is a front view of a milling machine showing my new design;

FIG. 2 is a front-left perspective view thereof;

FIG. 3 is a front-right perspective view thereof;

FIG. 4 is a left-side view thereof; and,

FIG. 5 is a right-side view thereof.

The top, rear, and bottom views of the milling machine are not visibleduring normal use and form no part of the claimed design.

CLAIM The ornamental design for a milling machine, as shown anddescribed.